package com.wss.guli.product.service.impl;

import com.wss.guli.product.entity.SkuImagesEntity;
import com.wss.guli.product.entity.SpuInfoDescEntity;
import com.wss.guli.product.entity.SpuInfoEntity;
import com.wss.guli.product.service.*;
import com.wss.guli.product.vo.SkuItemSaleAttrVo;
import com.wss.guli.product.vo.SkuItemVo;
import com.wss.guli.product.vo.SpuItemAttrGroupVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.wss.common.utils.PageUtils;
import com.wss.common.utils.Query;

import com.wss.guli.product.dao.SkuInfoDao;
import com.wss.guli.product.entity.SkuInfoEntity;
import org.springframework.util.StringUtils;


@Service("skuInfoService")
public class SkuInfoServiceImpl extends ServiceImpl<SkuInfoDao, SkuInfoEntity> implements SkuInfoService {

    @Autowired
    SkuImagesService skuImagesService;
    @Autowired
    SpuInfoDescService spuInfoDescService;
    @Autowired
    AttrGroupService attrGroupService;
    @Autowired
    SkuSaleAttrValueService skuSaleAttrValueService;
    @Override
    public PageUtils queryPage(Map<String, Object> params) {
        IPage<SkuInfoEntity> page = this.page(
                new Query<SkuInfoEntity>().getPage(params),
                new QueryWrapper<SkuInfoEntity>()
        );

        return new PageUtils(page);
    }

    @Override
    public void saveSkuInfo(SkuInfoEntity skuInfoEntity) {
        this.baseMapper.insert(skuInfoEntity);
    }

    @Override
    public PageUtils queryPageByCondition(Map<String, Object> params) {

        /**
         * key:
         * catelogId: 0
         * brandId: 0
         * min: 0
         * max: 0
         */
        QueryWrapper<SkuInfoEntity> queryWrapper = new QueryWrapper<>();

        String key = (String) params.get("key");
        if (!StringUtils.isEmpty(key)){
            queryWrapper.and((wrapper)->{
                wrapper.eq("sku_id",key).or().like("sku_name",key);
            });
        }
        String catelogId = (String) params.get("catelogId");
        if (!StringUtils.isEmpty(catelogId)&&!"0".equalsIgnoreCase(catelogId)){
            queryWrapper.eq("catalog_id",catelogId);
        }
        String brandId = (String) params.get("brandId");
        if (!StringUtils.isEmpty(brandId)&&!"0".equalsIgnoreCase(brandId)){
            queryWrapper.eq("brand_id",brandId);
        }
        String min = (String) params.get("min");
        if (!StringUtils.isEmpty(min)){
            queryWrapper.ge("price",min);
        }
        String max = (String) params.get("max");
        if (!StringUtils.isEmpty(max)){
            try {
                BigDecimal bigDecimal = new BigDecimal(max);
                if (bigDecimal.compareTo(new BigDecimal("0"))==1){
                    queryWrapper.le("price",max);
                }
            }catch (Exception e){}


        }



        IPage<SkuInfoEntity> page = this.page(
                new Query<SkuInfoEntity>().getPage(params),queryWrapper

        );

        return new PageUtils(page);
    }

    /**
     * 根据spuid查询sku信息和品牌的名字
     * @param spuId
     * @return
     */
    @Override
    public List<SkuInfoEntity> getSkusBySpuId(Long spuId) {
        List<SkuInfoEntity> list = this.list(new QueryWrapper<SkuInfoEntity>().eq("spu_id",spuId));
        return list;
    }

    @Override
    public SkuItemVo item(Long skuId) {
        SkuItemVo skuItemVo = new SkuItemVo();

        //sku基本信息获取
        SkuInfoEntity info = getById(skuId);
        Long catalogId = info.getCatalogId();
        Long spuId = info.getSpuId();
        skuItemVo.setInfo(info);

        //sku图片信息
         List<SkuImagesEntity>images= skuImagesService.getImagesBySkuId(skuId);
         skuItemVo.setImages(images);
        //获取spu的销售组性组合
        List<SkuItemSaleAttrVo>saleAttrVos=skuSaleAttrValueService.getSaleAttrsBySpuId(spuId);
        skuItemVo.setSaleAttr(saleAttrVos);
        //获取spu的介绍

        SpuInfoDescEntity spuInfoDescEntity = spuInfoDescService.getById(spuId);
        skuItemVo.setDesc(spuInfoDescEntity);
        //获取spu规格参数信息
        List<SpuItemAttrGroupVo> attrGroupVo= attrGroupService.getAttrGroupWithAttrsBySpuId(spuId,catalogId) ;
        skuItemVo.setGroupAttrs(attrGroupVo);
        return skuItemVo;
    }

}